IT-NC G3 Series MPPT Solar Charge Controller (50A-100A) by Epever

The EPEVER IT-NC G3 Series is a high-performance MPPT solar charge controller range designed for reliable power management in off-grid and hybrid systems. Featuring advanced tracking algorithms, exceptional efficiency, and robust build quality, it maximises solar energy harvest while protecting your battery investment. With flexible communication options, multiple battery compatibility, and parallel charging support, it’s ideal for RVs, boats, remote monitoring, and small to medium-sized solar power systems. Features

- Advanced MPPT technology – Up to 99.5% tracking efficiency and 98.5% conversion efficiency.
- Wide system compatibility – Supports 12V, 24V, 36V, and 48V battery systems.
- Multiple battery support – AGM, Gel, Flooded, LiFePO4, and custom user-defined settings.
- High charging capacity – Models available in 50A, 60A, 80A, and 100A ratings.
- Low standby consumption – Less than 50mA with communication disabled, extending battery life.
- Rugged design – All-metal die-cast housing, IP32.
- Parallel capability – Connect up to 6 controllers for expanded capacity.
- Flexible monitoring & control – RS485 port for optional WiFi, Bluetooth, or 4G modules.
- Built-in protection – Over/under-voltage, reverse polarity, over-temperature, short circuit, and more.
- Load output control – Multiple programmable modes, plus dry contact for generator start/stop. Specifications.table component overflow: auto; width: 100%;.table component table border: 1px solid #faaf31; width: 100%; border-collapse: collapse; text-align: left;.table component th border: 1px solid #faaf31; background-color: #eceff1; color: #BD2435; padding: 5px;.table component td border: 1px solid #faaf31; background-color: #ffffff; color: #000000; padding: 5px; Model IT5420NC G3 IT6420NC G3 IT8420NC G3 IT10420NC G3 Electrical Parameters Battery Rated Voltage 12/24/48VDC ~ Auto Controller Operating Voltage Range 8–62V Battery Type AGM (Default) / Gel / Flooded / User Lithium Battery Type LiFePO4 / Li(NiCoMn)O2 / User Rated Charging / Discharging Current 50A 60A 80A 100A Rated Charging Power 650W/12V, 1300W/24V, 2600W/48V 780W/12V, 1560W/24V, 3120W/48V 1040W/12V, 2080W/24V, 4160W/48V 1300W/12V, 2600W/24V, 5200W/48V Maximum PV Open-circuit Voltage 200V (@ lowest temperature), 180V (@ 25°C) MPPT Operating Voltage Range (Battery voltage 2V, and >28V) to 144V Tracking Efficiency ≥ 99.5% Maximum Conversion Efficiency 98.3% 98.1% 98.5% 98.5% Full Load Efficiency 97.1% 98.0% 97.5% 97.6% Temperature Compensation Coefficient -3mV/°C/2V (Default) Self-consumption (Enabled Communication) 98mA/12V; 60mA/24V; 46mA/48V Self-consumption (Disabled Communication) 48mA/12V; 25mA/24V; 14mA/48V Grounding Type Common negative grounding Dry Contact (Oil Generator / Utility) Rated: 5A/30VDC; Max: 0.5A/60VDC RS485 Communication Port 5VDC/200mA (RJ45) Electrical Parameters Dimensions (L × W × H, IP32) 307 × 202 × 134mm 320 × 212 × 134mm 352 × 212 × 149mm 352 × 212 × 149mm Mounting Dimensions (L × W) 295 × 130mm 308 × 140mm 340 × 140mm 340 × 140mm Mounting Hole Size Ø7mm Recommended Cable 6AWG / 16mm² 6AWG / 16mm² 4AWG / 25mm² 2AWG / 35mm² Net Weight IP32 (Controller Only) 4.86kg 5.71kg 7.55kg 7.63kg Environmental Parameters Operating Temperature Range -25°C to 60°C (Derating above 40°C) Storage Temperature Range -30°C to 70°C Relative Humidity 5%–95% (Non-condensing) Altitude< 5,000m (Derating above 2,000m) Enclosure IP32 (controller only) Pollution Degree PD2 Certification EN/IEC62109-1, EN61000-6-1 / EN61000-6-3, FCC Part 15, IEC62321-3-1

Documents & Warranty

Datasheet IT-NC G3 Series

Manual IT-NC G3 Series

EP Solar Warranty